57709148608 has 56 divisors (see below), whose sum is σ = 116110796480. Its totient is φ = 28453800960.

The previous prime is 57709148597. The next prime is 57709148639. The reversal of 57709148608 is 80684190775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4306078 + ... + 4319458.

It is an arithmetic number, because the mean of its divisors is an integer number (2073407080).

Almost surely, 2^57709148608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57709148608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58055398240).

57709148608 is an abundant number, since it is smaller than the sum of its proper divisors (58401647872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57709148608 is a wasteful number, since it uses less digits than its factorization.

57709148608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325 (or 14315 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 57709148608 in words is "fifty-seven billion, seven hundred nine million, one hundred forty-eight thousand, six hundred eight".